Question 1: The 1980 Summer Olympics, officially known as the Games of the XXII Olympiad, were an internationalmulti-sport event celebrated in ________ in the Soviet Union.
Question 3: Teófilo Stevenson of ________ became the first boxer to win three consecutive Olympic titles in heavyweight, the only boxer to win the same event in 3 Games.
Question 10: In addition, the yachting events were held in Tallinn, and some of the preliminary matches and the quarter-finals of the football tournament were held in Leningrad, ________, and Minsk.